WDS 20033-4255 : COMPONENTS
 
 
  A
B pa=159.1°
sep=0.83"
 
 
20033-4255 A
 
 
Componente originario normalizzato AB Name HD 189719 Coord arcsec 2000 200316.65-425524.9 Mag 7.88
Spectral class F3V (yellow-white) PmRA -19.00 PmDE -8.0 SAO 230010
HIP 98739 Tycho2 7955-02068-1 HD 189719 GC 27767
CD CD-4313767 CP CP-43 9145
Tycho2
Tycho2 7955-02068-1 Pflag P RAmdeg 300.81937652 DEmdeg -42.92357048
PmRA -19.4 PmDE -7.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.62 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 2.8 Q pmRA 2.5
Q pmDE 2.7 BTmag 8.229 E BTmag 0.015 VTmag 7.881
E VTmag 0.011 Prox 9 TYC T HIP 98739
CCDM A RAdeg 300.81941861 DEdeg -42.92352722 EpRA 1990 1.68
EpDE 1990 1.45 E RAdeg 4.3 E DEdeg 5.2 Posflg D
Corr 0.0
SAO
SAO 230010 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.006 Vmag 7.5 SpType F2
Double code Source 70 CatNum 27767 DM CD-4313767
DMcomp BDsup HD 189719 M HD 0
GC 27767 RA1950rad 5.23520504 DE1950rad -0.75161363 PmRA2000 -0.001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 98739 Proxy H RAhms 20 03 16.66
DEdms -42 55 24.7 Vmag 7.59 VarFlag R Vmag H
RAdeg 300.819 DEdeg -42.9235 AstroRef A Plx 6.83
CCDM 20033-4255 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 0.884 HD 189719 BD
CD CD-4313767 CP CP-43 9145 Dm number -4313767 VIred 0.43
SpType F3V R SpType Coord arcsec 2000 200316.66-425524.7
Hipparcos 2
HIP 98739 Sn 15 So 3 Nc 2
RArad 5.2502893974 DErad -0.7491567808 Plx 7.21 PmRA -14.18
PmDE -3.38 E RArad 0.96 E DErad 0.55 E Plx 1.11
E pmRA 1.48 E pmDE 1.09 Hpmag 7.6724 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.352 E BV 0.002
VI 0.43
CCDM
Ccdm 20033-4255 RComp Comp A Note1
Note2 Discov num DRAs -1.38 DDEs -25.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp F2 PmNote *
PmRA -22 PmDE -9 Dm number -4313767 Cat1 CD
Name2 230010 Cat2 SAO HD 189719 M HD
ADS BDS M ADS BDS N IDS IDS 19564S4312A
HIC 98739
 
 
20033-4255 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200316.68-425525.7 Mag 9.24 PmRA -19.00
PmDE -8.0 Tycho2 7955-02068-2 Calc delta mag 1.36 Calc coord yes
Tycho2
Tycho2 7955-02068-2 Pflag P RAmdeg 300.81937652 DEmdeg -42.92357048
PmRA -19.4 PmDE -7.5 E RAmdeg 4 E DEmdeg 5
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.62 EpDEm 1991.35
Num 5 Q RAmdeg 2.5 Q DEmdeg 2.8 Q pmRA 2.5
Q pmDE 2.7 BTmag 9.848 E BTmag 0.023 VTmag 9.237
E VTmag 0.017 Prox 9 TYC HIP 98739
CCDM B RAdeg 300.81958917 DEdeg -42.92375167 EpRA 1990 1.67
EpDE 1990 1.44 E RAdeg 9.7 E DEdeg 12.9 Posflg D
Corr 0.0
CCDM
Ccdm 20033-4255 RComp Comp B Note1
Note2 Discov num I 1490 DRAs DDEs
R dRAs Year 1959 Theta 149 Rho 0.6
Obs 6 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19564S4312B
HIC 98739